FIELD OF THE INVENTION
[0001] This invention relates to a soap dish by which term is meant a support member for
a cake of soap which is available for intermittent use in the vicinity of a wash hand
basin, sink, bath or other wash area.
BACKGROUND TO THE INVENTION
[0002] Cakes of soap tend to cause a problem insofar as the storage thereof in the vicinity
of a wash area is concerned. If a cake of soap is not adequately drained of water
applied to it during use, a zone of the cake of soap tends to become extremely soft
and such soft zone may become partly attached to the support surface for the cake
of soap. The balance of the soft zone is immediately lost by being washed away the
next time the cake of soap is used. The result is both aesthetically displeasing insofar
as soft soap remains attached to the support surface which requires that the support
surface be cleaned regularly; wasteful in that it leads to a substantial waste of
soap; and also distasteful to some persons who find it repulsive to touch and use
a cake of soap with a soft gelatinous layer.
[0003] There is often no attempt, whatsoever, for example in at least most hotels, to provide
an effective soap dish.
[0004] Where soap dishes are provided, these very often take the form of a dish, with or
without one or more perforations in the bottom. In the case where no perforations
are provided, the disadvantages described above apply. In the case where one or more
holes are provided through the bottom of the dish, the soapy water leaks out through
the hole onto the surface on which the soap dish is supported. This also leads to
an aesthetically displeasing situation and also requires that the support surface
be cleaned regularly.
[0005] Another attempt to overcome the formation of a soft zone in a cake of soap, and the
consequent disadvantages, is the provision of a support having a series of upstanding
protrusions, often conical in shape, which define at their upper ends a flat support
plane for a cake of soap. Usually an identical set of protrusions extend in the opposite
direction from a perforated base formed integral with the protrusions so that a cake
of soap supported thereon is well clear of the support surface.
[0006] However, this arrangement, whilst maintaining a cake of soap in substantially as
good a condition as possible, also has the disadvantage exhibited by the perforated
soap dishes in that the soapy water draining from the soap support runs onto the support
surface. This, once more, requires that the support surface be cleaned regularly.
In addition, a cake of soap must be placed on such a soap support with a certain measure
of care, otherwise it can slip off and possibly slide over a work top or the like,
or even slip onto the floor. This is considered to be a serious draw-back of this
type of soap support.
[0007] Various attempts have been made to overcome the disadvantages described above.
[0008] British Patent No. 635,527 describes a soap box having a soap draining base with
ribs radiating from a central point. Drainage takes place towards two opposite sides
of the base thereby giving rise to the same difficulties as are outlined above.
[0009] PCT Patent Application No. PCT/KR94/00076, published under the number WO95/00059
also discloses a soap box with a drainage facility which, in this case, delivers drained
water to the surface on which the box is supported, towards the end of the box.
[0010] British Patent No. 614,528 on the other hand describes a soap dish for attachment
to a wall using suction cups and wherein drainage outlets for water open at the front
edge by way of slits in the metal and deformed drainage channels. There is, however,
no fall to encourage water to drain. Also, soap supporting ribs which are inclined
rearwardly, will tend to urge a cake of soap into contact with the rear wall of the
dish thus setting up a site where water can become trapped between the dish surface
and cake of soap. A gelatinous zone on the soap can thus nevertheless develop in this
site. The water draining from the drainage outlets simply drops onto whatever surface
is beneath the soap dish and an unsightly mess can thus be created.
[0011] US Patent No. 5,253,752 to Jang discloses a soap holder for attachment to a wall
and wherein a container is releasably attached to it to receive soapy water drained
from a cake of soap. This expedient requires that the container and sponge located
in it be periodically cleaned, a task which will undoubtedly be overlooked and result
in a messy situation. Also, mounting of a soap dish to a wall may not be convenient
insofar as location is concerned as a wall may not be conveniently available.
[0012] Lateral drainage of soapy water is provided for in the case of the soap dish support
of US Patent No. 5 181 606 to Martell. In this case however, the structure is complicated
involving the production of a plurality of parts. Also, a weighted base is required
and the contact zone with the soap is too extensive.
[0013] US Patent No. 4,993,546 overcomes these difficulties to some extent, but also has
failings in that soap can easily slip off the support ribs when it is carelessly placed
on the dish. This is because of the low height of the rear and sidewalls of the soap
dish and also the operating horizontal orientation of the support ribs. If the height
of the side and rear walls is extended to prevent this, the zones are provided for
trapping water between the soap surface and wall with the disadvantage identified
above. Also, the so-called "trough" or chute will project unduly far into a sink or
basin because of its considerable length and will undoubtedly be bumped and knocked
around during use of the basin or sink.
[0014] US Patent No. 4,277,042 to Ash overcomes these disadvantages, but introduces a new
difficulty in that the soap receptacle must be adhesively secured to its support surface
which may not be desirable. This is in consequence of the fact that the centre of
gravity of the soap is inclined to tipple the receptacle into the basin or the like.
[0015] Built-in soap dishes such as those often provided in bathrooms, showers and the like,
generally do not provide any better relief and are, at least to a large extent, largely
unpopular in modern times due to the fact that they are costly to install and can
only be built in when major renovations or initial construction takes place. They
also severely limit the susceptibility of a room to re-decoration as and when required.
Built-in soap dishes are, in any event, inappropriate in the case of many types of
bathroom, kitchen, laundry and other wash area design.
OBJECT OF THE INVENTION
[0016] It is an object of this invention to provide a free standing soap dish, which may
be employed to overcome the disadvantages outlined above, and which will be usable
in association with at least a vast majority of different washing receptacles such
as wash hand basins, kitchen sinks, baths, and the like, and also vanity slab/basin
combinations.
SUMMARY OF THE INVENTION
[0017] In accordance with this invention, there is provided a free standing soap dish having
an imperforate bottom, a rear wall, sidewalls, an operatively forward edge and support
means located in a dish support plane and adapted to support the soap dish in an approximately
horizontal orientation; the imperforate soap dish bottom being located above the dish
support plane and defining a drainage surface inclined downwardly from the rear wall
of the soap dish to a discharge zone at the forward edge thereof where the drainage
surface communicates with a downwardly directed lip terminating below the dish support
plane and wherein the angle of inclination of the bottom is at least three degrees
relative to said support plane; a plurality of soap support formations defining a
soap support plane elevated relative to the drainage surface and inclined downwardly
towards the rear wall, and wherein the soap dish is shaped so that water draining
from a cake of soap supported on said soap support formations, runs onto said drainage
surface towards said lip; and stop formations projecting forwardly from the rear wall
of the soap dish to prevent contact between a cake of soap and such rear wall.
[0018] Further features of the invention provide for the discharge zone and lip to extend
along the entire forward edge of the dish, or alternatively, along a central region
of the forward edge in which case front wall sections are provided on each side of
the central region; for the drainage surface to assume the form of a series of drainage
channels located between upwardly directed soap support formations in the form of
ribs, preferably three or four in number, adapted to support a cake of soap at the
upper edges thereof; for the soap support plane to be located at least 3mm above the
drainage surface at the point of minimum distance between them; for the soap support
plane to be inclined rearwardly at an angle of at least about five degrees relative
to the dish support plane, and optionally at an inclination such that a wet cake of
soap will tend to slide downwardly and rearwardly in the soap support plane; for the
stop formations to be defined by continuations of the support ribs which extend up
substantially the entire height of the rear wall; and for the soap dish to be made
of plastics material either by an injection moulding process or, alternatively, by
a vacuum forming or pressing process.
[0019] Still further features of the invention provide for the dish support zone to include
a peripheral support zone extending at least partway around the periphery of the soap
dish; and for the operative face of the dish support zones to be either formed of
permanently tacky or soft friction affording plastics material or, alternatively,
for the support zones to be coated with a substantially water resistant pressure sensitive
adhesive or further alternatively for the soap dish to have one or more suction cups
associated with its bottom in each of the latter cases for releasable attachment to
ceramic ware, stoneware or other materials of which vanity slabs, wash hand basins
and kitchen sinks are manufactured; for the soap dish to be made of substantially
colourless translucent material such that it assumes, to some extent, the colour of
the article on which it is supported; and for the soap dish to be provided with an
optionally removable "bean bag" support at the rear thereof for assisting in appropriate
support of the soap dish is associated with some types of wash hand basins or the
like.
[0020] In one preferred form of the invention the soap support formations are a series of
substantially parallel ribs elevated relative to the drainage surface which assumes
the form of a series of channels between the ribs. The ribs extend from the operatively
rear edge to the operatively forward edge and are inclined rearwardly. Stop members
may assume the form of continuations of the ribs which pass upwardly in front of the
rear wall of the soap dish.
[0021] In order that the invention may be more fully understood various different embodiments
thereof will now be described with reference to the accompanying drawings.
BRIEF DESCRIPTION OF THE DRAWING
[0022] In the accompanying drawings:-
- FIG. 1
- is a perspective view of one embodiment of the invention;
- FIG. 2
- is a front elevation thereof;
- FIG. 3
- is a plan view thereof;
- FIG. 4
- is a cross-sectional view taken through the soap dish illustrated in Fig. 2 along
line II to II and showing an added optional feature;
- FIG. 5
- is a view similar to Fig. 1 but of an alternative embodiment of the invention;
- FIG. 6
- is an underneath isometric view of a soap dish according to the invention;
- FIG. 7
- is a cross-sectional view taken through an alternative form of support zone of a soap
dish according to the invention; and
- FIG. 8
- is a view similar to Figure 6, but utilising suction cups to operatively anchor the
soap dish.
DETAILED DESCRIPTION OF THE INVENTION WITH REFERENCE TO THE DRAWINGS
[0023] In the embodiment of the invention illustrated in Figures 1 to 3 and 4, a soap dish,
generally indicated by numeral (1) is made of plastics material and may be manufactured
by an injection moulding process, a vacuum forming process, or a press moulding process,
as will be apparent from the following description of its shape.
[0024] The basic shape is defined by a rear wall (2) and two side walls (3), with there
being no front wall to this particular soap dish at all.
[0025] The rear wall and side walls terminate at their lower edges, in support flanges (4)
which thereby define the support zones for the soap dish and which, in turn, define
the support plane (5) (see Figure 4).
[0026] Extending forwardly from the rear wall (2) are a series, in this case five, downwardly
inclined drainage channels (6) which define the drainage surface and form the bottom
of the soap dish. The bottom of the drainage channels is inclined at about 5 degrees
to the support plane. The channels are formed between upwardly extending ribs (7)
the upper edges (8) of which define the soap support formations and the soap support
plane.
[0027] As shown most clearly in Figure 1 the soap support plane, indicated by numeral (9)
(see Figure 4), is inclined downwardly towards the rear wall (2) and preferably at
an angle of at least about five degrees, and possibly appreciably more, to the support
plane (5). Thus the soap support plane is inclined at at least about ten degrees to
the bottom of the drainage channels. Also the soap support plane is located at least
3mm above the bottom of the drainage channels at its nearest point thereto.
[0028] The ribs (7) merge, at the rear ends thereof, with forwardly projecting stop ribs
(10) projecting forwardly from the rear wall (2). This is most clearly shown in Figures
1 and 4. The inclination of the soap support plane (9) is preferably chosen, in any
event, such that a cake of soap (11), when placed on the ribs, will tend to slide
rearwardly so that the rear edge (11a) of the cake of soap will engage the stop ribs
(10).
[0029] It will be understood that, a cake of soap supported on soap dish as described above,
will have no areas thereof which can form any appreciable size of soft zone to the
soap and the soap will be drained effectively in consequence of water thereon running
off, down the sides of the ribs, into a drainage channel (6) and then downwardly to
the front edge (12) of the soap dish. This front edge is provided with a downwardly
directed lip (13) extending below the dish support plane (5) so that, when the soap
dish is positioned on the edge (14) of a sink, wash hand basin or the like (see Figure
4) water draining from the soap dish will drain over the edge of the basin or sink
as indicated by arrow "A" in Figure 4.
[0030] It will be understood that the angles of inclination of the drainage surface and
the soap support plane can be varied widely and, indeed, these support planes need
not be flat planes. They could be dished or otherwise contoured provided that the
vast majority of the face of each plane is inclined or otherwise orientated in a suitable
orientation.
[0031] One alternative form of the invention is illustrated in Figure 5. In this case the
two outer ribs (15) i.e. those nearer the sidewalls (16) are terminated short and
a short section of front wall (17) is provided on each side of a central zone (18)
forming the discharge zone. In this case the lip (19) is substantially narrower and
this embodiment of the invention is particularly useful where a sink or wash hand
basin has a curvature in plan view in the location where the soap dish is to be located.
The straight lip section, which projects into the basin, being shorter in this case,
requires that the soap dish project less into the basin in order that the lip can
form a cord across the curved periphery of the basin or sink.
[0032] The central ribs (20) may also be terminated short of the front edge particularly
in cases where the width of the discharge zone (18) is made particularly narrow. This
facilitates cleaning and also drainage from the channels adjacent the sidewalls.
[0033] In addition, in this variation of the invention, the flange is omitted and the support
zones of the soap dish are defined by the lower edges of the rear wall, side walls,
and where applicable, the front walls.
[0034] Referring now to Figure 6, one variation which could be applied to any of the embodiments
of the invention described above, is that the face of the support zones could be provided
with a layer (25) of suitable water resistant pressure sensitive adhesive which would
be chosen not to adhere too strongly to any material from which vanity slabs, wash
hand basins or kitchen sinks are made. Of course it is perfectly possible to permanently
bond a soap dish of this nature in position, if required.
[0035] As a further alternative, and as illustrated in Figure 7, the support flange or rim
(26) could assume the form of a channel shaped formation which receives a bead (27)
of permanently tacky plastics material to enable the soap dish to be removably fixed
in its operative position as and when required.
[0036] A still further alternative is shown in Figure 8 in which case the soap dish is made
of a firm but resiliently flexible plastics or rubber material in which case suction
cups (28) for locating the soap dish are moulded integral with the dish.
[0037] It is a particularly preferred variation of the invention for the soap dish to be
made of a colourless, optionally slightly milky and translucent plastics material
such that the soap dish will assume the general colouration of the surface on which
it is located, thereby providing a particularly aesthetically pleasing, yet totally
functional, soap dish.
[0038] Also, for use in basins having a narrow rim, the rear of the soap dish could be supported
by an attached bean bag type of support (29). (See Figure 4).
[0039] It will be understood that a soap dish according to this invention can be made in
all different qualities and, it is envisaged, that the invention will be particularly
well suited to application in hotels where very inexpensive, thin, plastics material
can be vacuum formed to form soap dishes of the nature described above. These soap
dishes could be so inexpensive as to be regarded as disposable, at least from the
point of view that such articles often tend to be stolen.
[0040] The invention therefore provides a simple yet highly effective soap dish which obviates
the disadvantages outlined in the preamble hereto.
1. A free standing soap dish (1) of the type having an imperforate bottom (6), a rear
wall (2), sidewalls (3) (16), an operatively forward edge (12), support means (4)
located in a dish support plane (5) and adapted to support the soap dish in an approximately
horizontal orientation and soap support formations (7) defining a soap support plane
(9) elevated relative to the bottom; the imperforate soap dish bottom being located
above the dish support plane and defining a drainage surface communicating with a
discharge zone (12) (18) at the forward edge thereof, the soap dish being characterised
in that the drainage surface communicates with a downwardly directed lip (13) (19)
terminating below the dish support plane; the angle of inclination of the bottom is
at least three degrees relative to said dish support plane; the soap support plane
is inclined downwardly towards the rear wall; the soap dish is shaped so that water
draining from a cake of soap supported on said soap support formations runs onto said
drainage surface to be discharged at said lip; and stop formations (10) project forwardly
from the rear wall of the soap dish to prevent contact between a cake of soap (11)
and such rear wall.
2. A soap dish as claimed in claim 1 in which the discharge zone and lip extend along
substantially the entire forward edge of the dish.
3. A soap dish as claimed in claim 1 in which the discharge zone and lip extend along
a central region (18) of the forward edge in which case front wall sections (17) are
provided on each side of the central region.
4. A soap dish as claimed in any one of the preceding claims in which the drainage surface
assumes the form of a series of drainage channels (6) located between upwardly directed
soap support formations in the form of ribs (7) adapted to support a cake of soap
at their upper edges (8) which define the soap support plane.
5. A soap dish as claimed in claim 4 in which the stop formations are defined by continuations
of the support ribs and extend up the entire height of the rear wall.
6. A soap dish as claimed in any one of the preceding claims in which the soap support
plane is located at least 3mm above the drainage surface at the point of minimum distance
between them.
7. A soap dish as claimed in any one of the preceding claims in which the soap support
plane is inclined rearwardly at an angle of at least about five degrees relative to
the dish support plane.
8. A soap dish as claimed in any one of the preceding claims in which the dish is a plastics
injection moulding.
9. A soap dish as claimed in claim 8 in which the plastics injection moulding is of a
firm, resiliently deformable plastics material and one or more suction cups (28) for
operatively locating the soap dish are moulded integral therewith.
10. A soap dish as claimed in any one of the preceding claims in which the dish is made
of substantially colourless, translucent material.